| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Grimtooth's Traps: A Game-Master's Aid for All Role-Playing Systems | 978-0-940244-75-7 | 1981 | Paul R. O'Connor |
| Grimtooth's Traps Ate | 978-0-940244-84-9 | 1989 | Paul O'Connor |
| Grimtooth's Traps Fore | 978-0-940244-83-2 | 1986 | Elizabeth Danforth |
| Grimtooth's Traps Lite | 978-0-940244-87-0 | 1992 | Paul O'Connor · Daniel Lambert |
| Grimtooth's Traps Too | 978-0-940244-78-8 | 1982 | Michael A. Stackpole · Paul O'Connor |